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氮肥配施秸秆和厩肥对土壤NH4+-N和NO3--N转化的影响
引用本文:宋建国,刘伟,梁爱萍,贾敬华. 氮肥配施秸秆和厩肥对土壤NH4+-N和NO3--N转化的影响[J]. 安徽农业科学, 2010, 38(9): 4721-4722
作者姓名:宋建国  刘伟  梁爱萍  贾敬华
作者单位:烟台大学环境与材料工程学院,山东烟台,246005
基金项目:山东省优秀中青年科学家奖励基金(2004BS08002)
摘    要:设置了7个不同的施肥处理(①不施秸秆、氮肥和厩肥(CK);②单施氮肥;③麦秸+氮肥;④麦秸加倍+氮肥;⑤麦秸+氮肥+厩肥;⑥玉米秸秆+麦秸+氮肥;⑦玉米秸秆+麦秸+氮肥+厩肥),研究不同处理对冬小麦季土壤NH4+-N和NO3--N转化的影响。结果表明,氮肥配施秸秆和厩肥的处理冬小麦季土壤NH4+-N和NO3-N的数量均以冬前最高,施厩肥处理土壤NH4+-N和NO3--N的数量明显高于其他处理。

关 键 词:氮肥  秸秆  厩肥  NH4+-N  NO3--N

Effects of Nitrogen Fertilizer Combined Application with Straw and Stable Manure on Transformation of NH4+-N and NO3-N in Soil
SONG Jian-guo et al. Effects of Nitrogen Fertilizer Combined Application with Straw and Stable Manure on Transformation of NH4+-N and NO3-N in Soil[J]. Journal of Anhui Agricultural Sciences, 2010, 38(9): 4721-4722
Authors:SONG Jian-guo et al
Affiliation:College of Environment and Material Engineering;Yantai University;Yantai;Shangdong 246005
Abstract:7 different fertilizer treatments(①without straw,nitrogen fertilizer and stable manure; ②nitrogen fertilizer application alone; ③wheat straw+nitrogen fertilizer; ④double wheat straw+nitrogen fertilizer; ⑤wheat straw+nitrogen fertilizer+stable manure; ⑥corn straw+wheat straw+nitrogen fertilizer; ⑦corn straw+wheat straw+nitrogen fertilizer+stable manure) were set up to study the effects of different treatments on transformation of NH4+-N and NO3-N in soil at winter wheat season. The results showed that the quantity of NH4+-N and NO3-N in soil in treatments of nitrogen fertilizer combined application with straw and stable manure was the highest before winter,and that of NH4+-N and NO3-N in soil in treatments with stable manure was obviously higher than that of other treatments.
Keywords:Nitrogen fertilizer  Straw  Stable manure  NH4+-N  NO3--N  
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